151645144 has 32 divisors (see below), whose sum is σ = 328315680. Its totient is φ = 64318464.

The previous prime is 151645139. The next prime is 151645159. The reversal of 151645144 is 441546151.

151645144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8527 + ... + 19390.

It is an arithmetic number, because the mean of its divisors is an integer number (10259865).

Almost surely, 2^151645144 is an apocalyptic number.

151645144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151645144 is an abundant number, since it is smaller than the sum of its proper divisors (176670536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151645144 is a wasteful number, since it uses less digits than its factorization.

151645144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027 (or 28023 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 151645144 is about 12314.4282855519. The cubic root of 151645144 is about 533.2646998486.

The spelling of 151645144 in words is "one hundred fifty-one million, six hundred forty-five thousand, one hundred forty-four".